Python Essentials | Part 1 Summary Test-Questions and Answers

Python Essentials | Part 1 Summary Test-Questions and Answers 1. Which of the following lines incorrectly. invokes the function defines as: def fun (a, b, c=0) : - ANSWER-fun ( 2. What is the output of the following snippet? list = [x * x for x in range (5) ] def fun (1st) : del 1st [1st [2] ] return 1st print (fun (list) ) - ANSWER-[ ] 3. How many elements does the 1st list contain? 1st = [i for i in range (-1, -2) ] - ANSWER-One, Two, Three, Zero 4. What is the output of the following snippet? dct = {} dct [ '1' ] = (1, 2) dct [ '2' ] = (2, 1) for x in () : print (dct [x] [1] ,enf="") - ANSWER-12 or (1,2) or 21 or (2,1) 5. Assuming that the "tuple" is a correctly created tuple, the fact that tuples are immutable means that the following instruction: tuple [1] = tuple [0] - ANSWER- 6. The following snippet: def func(a, b) : return b ** a print (func (b=2, 2) ) - ANSWER- 7. What is the output of the following piece of code? print ("a", "b", "c", sep="sep") - ANSWER- 8. An operator able to check whether two values are not equal is coded as: - ANSWER- 9. What is the output of the following snippet? dct = { 'one' : 'two', 'three' : 'one, 'two' : 'three' } v =v dct ['three'] for k in range (len(dct) ) : v = dct [v]